DE3564018D1 - Wafer check valves - Google Patents

Wafer check valves

Info

Publication number
DE3564018D1
DE3564018D1 DE8585303147T DE3564018T DE3564018D1 DE 3564018 D1 DE3564018 D1 DE 3564018D1 DE 8585303147 T DE8585303147 T DE 8585303147T DE 3564018 T DE3564018 T DE 3564018T DE 3564018 D1 DE3564018 D1 DE 3564018D1
Authority
DE
Germany
Prior art keywords
check valves
wafer check
wafer
valves
check
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8585303147T
Other languages
German (de)
Inventor
Richard Stanley Goodwin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goodwin R International Ltd
Original Assignee
Goodwin R International Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB848411255A external-priority patent/GB8411255D0/en
Priority claimed from GB858503035A external-priority patent/GB8503035D0/en
Application filed by Goodwin R International Ltd filed Critical Goodwin R International Ltd
Application granted granted Critical
Publication of DE3564018D1 publication Critical patent/DE3564018D1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
    • F16K15/038—Dual valve members with hinges crossing the flow line substantially diametrical having a common hinge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
    • F16K27/0232—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member the valve member retained by a removable closure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7898—Pivoted valves
    • Y10T137/79—Head retained by removable closure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)
  • Check Valves (AREA)
DE8585303147T 1984-05-02 1985-05-02 Wafer check valves Expired DE3564018D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848411255A GB8411255D0 (en) 1984-05-02 1984-05-02 Wafer check valves
GB858503035A GB8503035D0 (en) 1985-02-06 1985-02-06 Wafer check valve

Publications (1)

Publication Number Publication Date
DE3564018D1 true DE3564018D1 (en) 1988-09-01

Family

ID=26287685

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585303147T Expired DE3564018D1 (en) 1984-05-02 1985-05-02 Wafer check valves

Country Status (5)

Country Link
US (1) US4694853A (en)
EP (1) EP0160576B1 (en)
CA (1) CA1233394A (en)
DE (1) DE3564018D1 (en)
WO (1) WO1985005162A1 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ230553A (en) * 1988-09-21 1993-04-28 Stockham Valve Au Pty Ltd Check valve with pivoting plates made from sheet material and pivot pin retained in body with spring clips
US5381821A (en) * 1992-02-10 1995-01-17 Muddiman; Robert W. Fluid check valve with replaceable flapper assembly
CA2060816C (en) * 1992-02-10 1997-10-28 Robert Muddiman Fluid check valve
US5318063A (en) * 1993-02-19 1994-06-07 Muddiman Robert W Fluid check valve with replaceable valve seat and flapper assembly
US5301709A (en) * 1993-04-01 1994-04-12 Gulf Valve Company Check valve and method of assembly
GB9324697D0 (en) * 1993-12-01 1994-01-19 Goodwin R Int Ltd Plates for wafer check valves
GB9406326D0 (en) * 1994-03-30 1994-05-25 Goodwin International R Ltd Fluid check valve
WO2000047924A1 (en) * 1999-02-12 2000-08-17 Goodwin International Limited Check valve plate with anti-pressure surge device
US6443183B1 (en) 2000-06-07 2002-09-03 Transcend Inc. Valve and assembly for axially movable members
MXPA03003305A (en) * 2001-07-10 2005-09-20 Belgicast Internacional S L Check valve.
US6796327B2 (en) * 2001-11-09 2004-09-28 Bnl Industries, Inc. Check valve with multiple doors
US6810920B1 (en) 2003-09-08 2004-11-02 James A. Rolling Fuel drip prevention method
US7311740B2 (en) * 2005-02-14 2007-12-25 Honeywell International, Inc. Snap acting split flapper valve
GB0504413D0 (en) 2005-03-04 2005-04-06 Hall Raymond A valve
US7325569B2 (en) * 2005-04-25 2008-02-05 Honeywell International, Inc. Butterfly valve with integral split flapper relief valve
US7562669B2 (en) 2006-07-31 2009-07-21 Honeywell International Inc. Check valve stop assembly and method of retention
US7779859B2 (en) * 2006-08-30 2010-08-24 Honeywell International Inc. Flapper with insert stops for check valve
US20080053536A1 (en) * 2006-08-31 2008-03-06 Honeywell International, Inc. High flow insert type check valve
WO2008126097A1 (en) * 2007-04-12 2008-10-23 Advance Valves Pvt. Ltd. A dual plate check valve
US7954509B2 (en) * 2007-07-31 2011-06-07 Honeywell International Inc. Check valves with hinge shafts retained by welding
US20090032118A1 (en) * 2007-07-31 2009-02-05 Honeywell International, Inc. Check valves with hinge shafts retained by bushings
US20090032120A1 (en) * 2007-07-31 2009-02-05 Honeywell International, Inc. Check valves with hinge shafts retained by locking pins
US20090056601A1 (en) * 2007-08-30 2009-03-05 Suncue Company Ltd Furnace
DE102007057663B4 (en) 2007-11-28 2019-06-19 Ritag Ritterhuder Armaturen Gmbh & Co. Armaturenwerk Kg Double Check Valve
US20110189038A1 (en) * 2010-02-01 2011-08-04 CINTA Tools Inc. Drywall mud pump with clamp or improved foot valve
US8439088B2 (en) * 2010-05-19 2013-05-14 Ford Global Technologies, Llc One-way valve for a fuel-tank filling conduit
EP2734760B1 (en) * 2011-07-20 2015-07-08 Hawa Valves (India) Private Limited Dual plate check valve
CA2895485C (en) * 2012-12-18 2021-01-05 Steven Farwell Butterfly vent
US9279509B2 (en) * 2013-09-09 2016-03-08 Hamilton Sundstrand Corporation Valve with precision mounted hinge pin posts
EP3220024B1 (en) * 2016-03-15 2021-01-06 Hamilton Sundstrand Corporation Check valve
GB2561608B (en) * 2017-04-21 2022-10-12 Crane Chempharma & Energy Flow Solutions Check Valve
EP3415799B1 (en) * 2017-06-12 2020-07-01 Hamilton Sundstrand Corporation Check valve housing

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE832818C (en) * 1945-06-23 1952-02-28 Const Mecano Thermiques Sa C O Flap closure
US3074427A (en) * 1958-06-02 1963-01-22 Mission Valve And Pump Company Pivoted valve
GB870868A (en) * 1958-10-13 1961-06-21 Rotax Ltd Non-return valves
US3023771A (en) * 1960-03-08 1962-03-06 John K Hinds Check valve
US3208472A (en) * 1963-07-15 1965-09-28 Scaramucci Domer Dual flapper check valve
DE1806409A1 (en) * 1968-02-26 1969-09-04 Yoshio Kajita Check valve
US3933173A (en) * 1968-02-26 1976-01-20 Yoshio Kajita Check valve
US3678958A (en) * 1970-09-16 1972-07-25 Fmc Corp Check valve
US3831628A (en) * 1973-03-13 1974-08-27 E Kintner Check valve
US4043358A (en) * 1976-02-02 1977-08-23 Victaulic Company Of America Flapper check valve
US4201241A (en) * 1977-06-29 1980-05-06 Schertler William E Check valve with removable seat
AU530038B2 (en) * 1978-08-18 1983-06-30 Pegler Hattersley Aust. Pty. Ltd. Valve
US4257444A (en) * 1979-04-06 1981-03-24 Transamerica Delaval Inc. Insert check valve or the like
DE7929136U1 (en) * 1979-10-13 1980-07-03 Gustav F. Gerdts Kg, 2800 Bremen RETURN VALVE

Also Published As

Publication number Publication date
WO1985005162A1 (en) 1985-11-21
US4694853A (en) 1987-09-22
CA1233394A (en) 1988-03-01
EP0160576A1 (en) 1985-11-06
EP0160576B1 (en) 1988-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee